Protection Codes - Zanussi ZS12V70CCHI Service Manual

Error Code
Wi-fi module communication error
ER 19 Error is a communication error
between the wi-fi module and the main
board. Does the problem go away
when the wi-fi module is replaced?
Replace the indoor unit main board.
Error Code
Outdoor unit BLDC fan motor error
ER 26 BLDC fan motor error is
received
Open the BLDC fan motor malfunction
control steps in the service manual and
perform the operations specified in
order. Replace the fan motor or control
board according to the procedure
outcome.
Replace the outdoor unit control board.

8.5 Protection codes

Protection Code
Compressor start protection
Compressor excessive current
protection
Arc protection (loose
connections)
Defrost occurred
Compressor discharge
temperature is too high product
stopped (protection)
Board cooler temperature is
too high, product stopped
(protection)
Supply frequency error
PFC circuit protection
Current protection/sudden
disconnection in supply
(7 Segment)
ER 19
NO
(7 Segment)
ER 26
(7 Segment) Outdoor unit led
Blinking 11 times -
ER 11
stopping for 3 sec.
Blinking 13 times -
ER 13
stopping for 3 sec.
Blinking 24 times -
AE
stopping for 3 sec.
Blinking 6 times -
DF
stopping for 3 sec.
Blinking 19 times -
No display
stopping for 3 sec.
Blinking 21 times -
No display
stopping for 3 sec.
Blinking 23 times -
No display
stopping for 3 sec.
Blinking 12 times -
No display
stopping for 3 sec.
Blinking 8 times -
No display
stopping for 3 sec.
Outdoor unit led
YES
Reinstall the module and operate.
Outdoor unit led
Blinking 26 times -stopping for 3 sec.
Outdoor unit LED signals 26 times
Replace the fan motor.
Description
Described above in error codes.
Described above in error codes.
There is a connection loose enough to generate an
arc in the device or the network; connections should
be checked again
This is normal. Occurs in order to melt the ice in the
outdoor unit.
Occurs when the compressor temperature reaches
above the critical level. Exchanger cleanliness and
gas level should be checked.
May occur when the outdoors are too hot or in out-
of-limit situations. Exchanger cleanliness should also
be checked.
May occur when the supply frequency goes beyond
the limits. Supply voltage line should be controlled.
Protection occurs in the event of sudden voltage and
frequency drops. Air conditioner should be turned
off and on again when the supply voltage returns to
normal.
Occurs in the event of sudden drops of supply
voltage. When the problem is solved, the product
continues working.
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